Greenplum Raises $19 Million

Greenplum, a San Mateo, Calif.-based developer of open-source databases for business intelligence and data warehousing, has raised $19 million in combined equity and debt funding. VentureBeat reports that Sierra Ventures led the $15 million cash tranche, and was joined by return backers investors Mission Ventures, Dawntreader Ventures and EDF Ventures. Comerica Bank provided the debt tranche.